Cisco Support Community
Showing results for 
Search instead for 
Did you mean: 

Welcome to Cisco Support Community. We would love to have your feedback.

For an introduction to the new site, click here. And see here for current known issues.

New Member

SIP Trunk to CME 4.2 no ringback

Hi all, I have this issue with ringback in only 1 direction, i have setup a SIP trunk on a Gateway to a SIP PBX... More detail on setup : PBX SIP> to Gateway > over MPLS > to CME gateway... I have setup everything successful except when a sip phone makes a VOIP branch office 4 digit extension call no ringback is heard on the SIP handset... Voice works and connects fine just no ringback...All my sip calls from CME works 100% out the PBX...

I now have tried Progress_ind setup enable 3 on my inbound VOIP peer on the CME but to no avail also in global conf.. voice call send-alert... Anyone else got grey hair on this one before? Some advice would be appreciated...